package promote.brozen.base.stack;

/**
 * @author Brozen
 * @date 2020/8/24 5:59 PM
 * @email brozen@qq.com
 */
public class StackDepth {


    // f(x) = f(x-1) + f(x-2)

    public static void main(String[] args) {
        f(1);
    }




    public static void f(int x) {
        long a = (long) x;
        System.out.println(x + " " + a);
        f(x + 1);
    }

}
